@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687d915d-a358-4b7c-aef2-effa51fbcbb0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687d915d-a358-4b7c-aef2-effa51fbcbb0> .